The third member of the team, Arduinna, has been created. It is 80 cm long and only 80 cm wide. It eats inorganic matter until it can form a giant colony. It relies on its master, the Teta, to express its abilities. Arduina is a low-level life form with limited consciousness. The Teta is a mythological hero who effortlessly slays monsters. He explains that he must teach the other team members the ancient lesson of defense. This lesson teaches them that karate is the most powerful form of martial art when its practitioners have mastered defense.